diff --git a/src/executor/DescribeSpaceExecutor.h b/src/executor/DescribeSpaceExecutor.h
index 6bef4f4d346..371258dbb7b 100644
--- a/src/executor/DescribeSpaceExecutor.h
+++ b/src/executor/DescribeSpaceExecutor.h
@@ -29,7 +29,6 @@ class DescribeSpaceExecutor final : public Executor {
 
 private:
     DescribeSpaceSentence                      *sentence_{nullptr};
-    std::string                                *tag_{nullptr};
     std::unique_ptr<cpp2::ExecutionResponse>    resp_;
 };
 
diff --git a/src/executor/DescribeTagExecutor.h b/src/executor/DescribeTagExecutor.h
index 512c6c64275..473333aa08f 100644
--- a/src/executor/DescribeTagExecutor.h
+++ b/src/executor/DescribeTagExecutor.h
@@ -29,7 +29,6 @@ class DescribeTagExecutor final : public Executor {
 
 private:
     DescribeTagSentence                        *sentence_{nullptr};
-    std::string                                *tag_{nullptr};
     std::unique_ptr<cpp2::ExecutionResponse>    resp_;
 };
 
diff --git a/src/executor/test/GoTest.cpp b/src/executor/test/GoTest.cpp
index 453458be0a8..fb98631682b 100644
--- a/src/executor/test/GoTest.cpp
+++ b/src/executor/test/GoTest.cpp
@@ -97,7 +97,6 @@ class GoTest : public TestBase {
         std::string                             name_;
         int64_t                                 vid_{0};
         int64_t                                 age_{0};
-        int64_t                                 draftYear{0};
         std::vector<Serve>                      serves_;
         std::vector<Like>                       likes_;
     };
diff --git a/src/parser/MaintainSentences.cpp b/src/parser/MaintainSentences.cpp
index 09c76f4b916..c1407a2f7be 100644
--- a/src/parser/MaintainSentences.cpp
+++ b/src/parser/MaintainSentences.cpp
@@ -15,7 +15,7 @@ std::string CreateTagSentence::toString() const {
     buf += "CREATE TAG ";
     buf += *name_;
     buf += " (";
-    auto colSpecs = std::move(columns_->columnSpecs());
+    auto colSpecs = columns_->columnSpecs();
     for (auto *col : colSpecs) {
         buf += *col->name();
         buf += " ";
@@ -39,7 +39,7 @@ std::string CreateEdgeSentence::toString() const {
     buf += "CREATE EDGE ";
     buf += *name_;
     buf += " (";
-    auto colSpecs = std::move(columns_->columnSpecs());
+    auto colSpecs = columns_->columnSpecs();
     for (auto &col : colSpecs) {
         buf += *col->name();
         buf += " ";
@@ -72,7 +72,7 @@ std::string AlterSchemaOptItem::toString() const {
             break;
     }
     buf += " (";
-    auto colSpecs = std::move(columns_->columnSpecs());
+    auto colSpecs = columns_->columnSpecs();
     for (auto &col : colSpecs) {
         buf += *col->name();
         buf += " ";
diff --git a/src/parser/UserSentences.h b/src/parser/UserSentences.h
index 80c597c7eb1..119977778ca 100644
--- a/src/parser/UserSentences.h
+++ b/src/parser/UserSentences.h
@@ -5,7 +5,7 @@
  */
 
 #ifndef PARSER_USERSENTENCES_H_
-#define PARSER_GRAPH_USERSENTENCES_H_
+#define PARSER_USERSENTENCES_H_
 
 #include "base/Base.h"
 #include "parser/Clauses.h"